display: Fix support for MDP 4.1

 * MDP 4.1 still does not support the borderfill pipe, baselayer logic
   should not be used.

Change-Id: I587bdff4a03ced141e43819eea70cec1aedaeb7b
display: Add support for MDP 4.1

 * MDP 4.1 does not support the borderfill pipe and the baselayer logic
   should not be used.
 * Only use 3 pipes for MDP 4.1.

Change-Id: Ide542079902f35818300619f8eefd3d188342b5d